2,4,6-Trichlor-benzolsulfonsaeure-hydrazid, also known as 2,4,6-trichlorobenzenesulfonic acid hydrazide, is a chemical compound with the molecular formula C6H5Cl3N2O2S. It is derived from benzenesulfonic acid, where three chlorine atoms are substituted at the 2, 4, and 6 positions, and a hydrazide group is attached. 2.4.6-Trichlor-benzolsulfonsaeure-hydrazid is typically used as an intermediate in the synthesis of various pharmaceuticals and agrochemicals due to its reactivity and the presence of multiple functional groups. It is important to handle 2.4.6-Trichlor-benzolsulfonsaeure-hydrazid with care, as it may have potential health and environmental impacts, and is often subject to regulatory controls.
The CAS Registry Mumber 6655-71-6 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,6,5 and 5 respectively; the second part has 2 digits, 7 and 1 respectively. Calculate Digit Verification of CAS Registry Number 6655-71: (6*6)+(5*6)+(4*5)+(3*5)+(2*7)+(1*1)=116 116 % 10 = 6 So 6655-71-6 is a valid CAS Registry Number.